Merge pull request #667 from pre-commit/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0f40849..4c42d39 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@
     -   id: double-quote-string-fixer
     -   id: requirements-txt-fixer
 -   repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
+    rev: 4.0.1
     hooks:
     -   id: flake8
         additional_dependencies: [flake8-typing-imports==1.7.0]
@@ -37,11 +37,11 @@
     -   id: add-trailing-comma
         args: [--py36-plus]
 -   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.17.0
+    rev: v1.18.0
     hooks:
     -   id: setup-cfg-fmt
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.910
+    rev: v0.910-1
     hooks:
     -   id: mypy
         additional_dependencies: [types-all]
diff --git a/setup.cfg b/setup.cfg
index a5ad401..890d629 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,7 @@
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy